<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-show="searchParams.categoryName">
              {{ searchParams.categoryName }}<i @click="clearCategory">×</i>
            </li>
            <li class="with-x" v-show="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="clearKeyword">×</i>
            </li>
            <li class="with-x" v-show="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="clearTrademark">×</i>
            </li>
            <li
              class="with-x"
              v-for="(attr, index) in searchParams.props"
              :key="index"
            >
              {{ attr.split(":")[1] }}<i @click="clearAttrs(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector
          :attrsList="attrsList"
          :trademarkList="trademarkList"
          @chooseTrademakr="chooseTrademakr"
          @chooseAttrs="chooseAttrs"
        />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li
                  :class="{ active: searchParams.order.split(':')[0] === '1' }"
                  @click="changeOrder('1')"
                >
                  <a
                    >综合<i
                      class="iconfont"
                      v-if="searchParams.order.split(':')[0] === '1'"
                      :class="
                        searchParams.order.split(':')[1] === 'asc'
                          ? 'icon-xiangshangjiantou'
                          : 'icon-xiangxiajiantou'
                      "
                    ></i
                  ></a>
                </li>
                <li
                  :class="{ active: searchParams.order.split(':')[0] === '2' }"
                  @click="changeOrder('2')"
                >
                  <a
                    >价格<i
                      class="iconfont"
                      v-if="searchParams.order.split(':')[0] === '2'"
                      :class="
                        searchParams.order.split(':')[1] === 'asc'
                          ? 'icon-xiangshangjiantou'
                          : 'icon-xiangxiajiantou'
                      "
                    ></i
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link
                      :to="{
                        name: 'Detail',
                        params: {
                          skuId: good.id,
                        },
                      }"
                      ><img v-lazy="good.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a>{{ good.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a>加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <Pagination
            :pageNo.sync="searchParams.pageNo"
            :total="total"
            :totalPages="totalPages"
            :continuePage="5"
          />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector/SearchSelector";
import { reqSearchInfo } from "@/api/search";
export default {
  name: "Search",
  components: {
    SearchSelector,
  },

  data() {
    return {
      //搜索参数
      searchParams: {
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        props: [],
        trademark: "",
        order: "1:desc",
        pageNo: 1,
        pageSize: 30,
      },
      //品牌列表
      trademarkList: [],
      //平台属性列表
      attrsList: [],
      //商品列表
      goodsList: [],
      //总页数
      totalPages: 0,
      //总条数
      total: 0,
    };
  },
  mounted() {
    //初始化搜索页数据
    this.getSearchInfo();
  },
  methods: {
    //请求搜索页数据
    async getSearchInfo() {
      const result = await reqSearchInfo(this.searchParams);
      // console.log(result);
      this.trademarkList = result.trademarkList;
      this.attrsList = result.attrsList;
      this.goodsList = result.goodsList;
      this.totalPages = result.totalPages;
      this.total = result.total;
    },
    //关闭三级分类的面包屑方法
    clearCategory() {
      /* //方法1:如果只是清空三级分类搜索条件,则路由地址中该是保存了三级分类的搜索条件,一旦刷新或者有路由跳转,则删除的条件会恢复
      this.searchParams = {
        ...this.searchParams,
        categoryName: "",
        category1Id: "",
        category2Id: "",
        category3Id: "",
      }; */
      //方法2 清空搜索条件,重新路由跳转,不携带query参数
      this.$router.push({
        name: "Search",
        params: this.$route.params,
      });
    },
    //关闭keyword面包屑方法
    clearKeyword() {
      //直接重新跳转路由 不携带params参数即可
      this.$router.push({
        name: "Search",
        query: this.$route.query,
      });
      //清空Header组件中的搜索数据,调用$bus上的自定义事件即可触发
      this.$bus.$emit("clearKeyword");
    },
    //子组件传递选择的trademark的自定义事件函数
    chooseTrademakr(trademark) {
      //修改params 即可重新发送请求
      // console.log(trademark);
      this.searchParams.trademark = trademark;
    },
    //关闭Trademark面包屑
    clearTrademark() {
      //直接把searchParams中的trademark清空即可
      this.searchParams.trademark = "";
    },
    //平台属性的自定义事件函数
    chooseAttrs(attr) {
      //为了防止重复点击导致重复修改,则先判断当前用户点击的是否已经在数组中了
      if (this.searchParams.props.includes(attr)) return;
      // console.log(attr);
      this.searchParams.props.push(attr);
    },
    //关闭attrs面包屑
    clearAttrs(index) {
      //删除数组中下标是index的元素
      this.searchParams.props.splice(index, 1);
    },
    //切换排序方式的事件回调函数
    changeOrder(newType) {
      const [type, order] = this.searchParams.order.split(":");
      //先判断当前点击的type是否是和目前所处的type是同一个,如果是则直接切换排序方式即可
      if (type === newType) {
        this.searchParams.order = `${type}:${
          order === "desc" ? "asc" : "desc"
        }`;
      } else {
        //如果不相等,则直接使用新的 并且默认降序
        this.searchParams.order = `${newType}:desc`;
      }
    },
  },
  watch: {
    $route: {
      immediate: true,
      handler() {
        const {
          categoryName,
          category1Id = "",
          category2Id = "",
          category3Id = "",
        } = this.$route.query;
        const { keyword = "" } = this.$route.params;

        // this.category1Id = category1Id;
        // this.category2Id = category2Id;
        // this.category3Id = category3Id;
        // this.categoryName = categoryName;
        // this.keyword = keyword;
        //修改参数中的对应的动态路由参数数据
        this.searchParams = {
          ...this.searchParams,
          categoryName,
          category1Id,
          category2Id,
          category3Id,
          keyword,
        };
      },
    },
    searchParams: {
      //开启深度监听
      deep: true,
      handler() {
        //重新发送请求
        this.getSearchInfo();
      },
    },
    "searchParams.pageNo"() {
      window.scrollTo(0, 500);
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>